Nikon has published a compatibility chart for their Nikon 1 Mirrorless Digital Camera accessories.
Optional Accessory | J3 | J2 | S1 | V2 | V1 |
DSA-N1 Digiscoping Adapter | O | O | O | O | O |
DSB-N1 Digiscoping Bracket | O | O | O | O | O |
ML-L3 Remote Control | - | O | - | O | O |
WU-1b Wireless Mobile Adapter | O | - | O | O | - |
ME-1 Stereo Microphone | - | - | - | O | O |
SB-N5 Speedlight | - | - | - | O | O |
SB-N7 Speedlight | - | - | - | O | O |
GP-N100 GPS Unit | - | - | - | O | O |
AS-N1000 Multi Accessory Port Adapter | - | - | - | O | O |
TA-N100 Tripod Mounting Spacer | - | O | - | - | O |
WP-N1 Waterproof Case | - | O | - | - | - |
WP-N2 Waterproof Case | O | - | O | - | - |
Capture NX 2 (software) | O | O | O | O | O |
EN-EL15 Rechargeable Li-ion Battery | - | - | - | - | O |
EN-EL20 Rechargeable Li-ion Battery | O | O | O | - | - |
EN-EL21 Rechargeable Li-ion Battery | - | - | - | O | - |
MH-25 Battery Charger | - | - | - | - | O |
MH-27 Battery Charger | O | O | O | - | - |
MH-28 Battery Charger | - | - | - | O | - |
EH-5b AC Adapter* | O | O | O | O | O |
EP-5B Power Connector | - | - | - | - | O |
EP-5C Power Connector | O | O | O | - | - |
EP-5D Power Connector | - | - | - | O | - |
CB-N1000 Body Case | - | - | - | - | O |
CB-N2000 Body Case | - | O | - | - | - |
CB-N2200 Body Case | O | - | O | - | - |
CB-N4000 Body Case | - | - | - | O | - |
CB-N1000S A/B Body Case Set | - | - | - | - | O |
CB-N1000S C/D Body Case Set | - | - | - | - | O |
CB-N2000S A/B/C/D/E/M Body Case Set | - | O | - | - | - |
CB-N2000S F/G/H/K/L Body Case Set | - | O | - | - | - |
CB-N2200S Body Case Set | O | - | O | - | - |
CB-N4000S A/B Body Case Set | - | - | - | O | - |
CF-N5000 Semi-Soft Case | O | O | O | - | - |
CF-N3100 Wrapping Cloth | O | O | O | O | O |
AN-N2000 Strap | O | O | O | O | O |
AH-N1000 Hand Strap | O | O | O | O | O |
GR-N1000 Grip | - | - | - | - | O |
GR-N2000 Grip | - | O | - | - | - |
GR-N2100 Grip | O | - | - | - | - |
* To use the EH-5b AC Adapter, you also need a power connector compatible to the camera.
B&H carries Nikon 1 Mirrorless Digital Cameras.